package org.apache.rocketmq;

import org.apache.rocketmq.common.UtilAll;

import java.util.Arrays;

/**
 * Hello world!
 */
public class App {
    public static void main(String[] args) throws InterruptedException {

        String msgId = "AC10101E00002A9F0000000000006210";
        byte[] byteArr = UtilAll.string2bytes(msgId);
        System.out.println(Arrays.toString(byteArr));

        byte a=(byte) 172;
        System.out.println(a);


    }
}
